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19c Database On Windows - ADR Is Flooded By Linux-related Trace Files (Doc ID 2588705.1)

Last updated on AUGUST 25, 2020

Applies to:

Oracle Database - Personal Edition - Version and later
Information in this document applies to any platform.


Running database 19c database on Windows - (version, latest bundle patch (29859191) is applied) every few minutes a trace file like this is created:
Trace file D:\ORACLE\diag\rdbms\<SID>\<SID>\trace\oracdb_lw00_388.trc
Oracle Database 19c Enterprise Edition Release - Production
Build label: RDBMS_19.
Windows NT Version V6.2
ORACLE_HOME = D:\oracle\r19c
Node name : <Node_Name>
CPU : 8 - type 86644 physical cores
Process Affinity : 0x0000000000000000
Memory (Avail/Total): Ph:13276M/16264M, Ph+PgF:6224M/17288M
Instance name: <Instance_Name>
Redo thread mounted by this instance: 1
Oracle process number: 0
Windows thread id: 388, image:

*** 2019-08-27T15:11:06.410301+02:00 (CDB$ROOT(1))
Required IPC RDMAV_FORK_SAFE environment not set
Required IPC RDMAV_HUGEPAGES_SAFE environment not set

Different background processes create such a file. Look at the last 2 lines, these deal with 2 environment variables clearly related to Linux OS.
Database is working fine. Nevertheless ADR is filled with countless trace files of this kind.


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